Schröder R, Sørensen M, Nowak P. "Method for the Synthesis of 4-((((1-Ethyl-1H-pyrazol-4-yl)methyl)amino)methyl)-N,N-dimethylaniline dihydrochloride" [P]. European Patent, EP 3841959 A1, 2020-10-27.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2023, 1305, (5), 2628-2640.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2023, 1217, 7773-7790.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 4-((((1-Ethyl-1H-pyrazol-4-yl)methyl)amino)methyl)-N,N-dimethylaniline dihydrochloride Using HRMS and NMR". J. Chromatogr. A, 2024, 2075, (6), 4044-4073.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2017, 1001, 4306-4320.